题目

完形填空 Hello, everyone! I am your new friend. My nameis Mike. There are 1 people in my family—my wife, my 2 and I. I was born 3 1976. My birthday is on 4 —New Year'sDay. I like soccer but I 5 volleyball, I think it is 6 . My wife has a clothes store, 7 clothes are at very good prices. Many people cometo her store to 8 clothes. My son is a student. He goes to 9 five days a week. His school has a(n) 10 , It is on March 11th. He likes music(音乐) very much, so he is at the festival(节,节庆) every year. (1) A . two B . three C . four D . five 某化学实验小组的同学为探究和比较SO2和氯水的漂白性,设计了如下的实验装置。 (1)实验室用装置A制备SO2。某同学在实验时发现打开A的分液漏斗活塞后,漏斗中液体未流下,你认为原因可能是: ;(2)实验室用装置E制备Cl2,其反应的化学化学方程式为:MnO2+4HCl(浓) MnCl2+Cl2↑+2H2O若有6 mol的HCl参加反应,则转移的电子总数为 ;(3)①反应开始一段时间后,观察到B、D两个试管中的品红溶液出现的现象是:B: ,D: 。②停止通气后,再给B、D两个试管分别加热,两个试管中的现象分别为B: ,D: 。(4)另一个实验小组的同学认为SO2和氯水都有漂白性,二者混合后的漂白性肯定会更强。他们将制得的SO2和Cl2按1∶1同时通入到品红溶液中,结果发现褪色效果并不像想象的那样。请你分析该现象的原因(用化学方程式表示) 。 
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